Modelling of the Tangential Strain Rate Term in the Flame Surface Density Transport Equation in the Context of Reynolds Averaged Navier Stokes Simulations: A Direct Numerical Simulation Analysis

Figure 3

Variations of 𝑇_𝐷2 (solid line) and (15) (dash line) with 𝑐̃ across the flame brush for cases ((a)–(l)) A–L, where all the terms are normalised with respect to 𝑆_𝐿/𝛿²_th.

(a)

(b)

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(h)

(i)

(j)

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(l)